See also:

Adjusting the volume
Turn the knob until the desired volume is selected. The setting is stored for the remote control currently in use. The vehicle automatically adjusts the volume of the microphone on the telephone ...

General information
Instructions for voice activation system. To have the available spoken instructions read out loud: ›Voice commands‹ ...

Viewing stored Check Control messages
Viewing stored Check Control messages 1. Press the button on the turn signal lever downward. "CHECK OK" or the stored Check Control messages appear on the display. „CHECK OK“ is show ...